WorldNewsOffice.com - A man dove to the bottom of the Mariana Trench and found a plastic bag http://topstories.worldnewsoffice.com/world-news/a-man-dove-to-the-bottom-of-the-mariana-trench-and-found-a-plastic-bag/ • Radioactive carbon from Cold War tests found deep below ocean Tue, 14 May 2019 07:04:10 UTC en